Van Sickle, John V. 1892- Introduction to economics / John V. Van Sickle & Benjamin A. Rogge. - New York : Van Nostrand , c1954 - xv, 746 p. ; 23 cm. Includes index. Subjects--Topical Terms: Economics. Subjects--Geographic Terms: United States--Economic policy. Dewey Class. No.: 330 / VAI